The sum and difference of two expressions are 5x2 - x - 4 and x2 + 9x – McqOptions

MCQOPTIONS

1.	The sum and difference of two expressions are 5x2 - x - 4 and x2 + 9x - 10 respectively. The HCF of the two expressions will be
A.	(x + 1)
B.	(x - 1)
C.	(3x + 7)
D.	(2x - 3)
Answer» C. (3x + 7)

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